package com.kfm.servlet;

import com.wf.captcha.utils.CaptchaUtil;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

@WebServlet("/captcha")
public class CaptchaServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        CaptchaUtil.out(4, req, resp);
//        String realPath = getServletContext().getRealPath("/static/img/captcha.gif");
//        File file = new File(realPath);
//
//        FileInputStream fis = new FileInputStream(file);
//
//        resp.getOutputStream().write(fis.readAllBytes());

    }
}
